Re: [PATCH -mm] Don't truncate /proc/PID/environ at 4096 characters
From: Mikael Pettersson
Date:  Wed Sep 19 2007 - 14:36:07 EST
H. Peter Anvin writes:
 > Mikael Pettersson wrote:
 > > On Wed, 19 Sep 2007 14:35:29 +0100, James Pearson wrote:
 > >> /proc/PID/environ currently truncates at 4096 characters, patch based on 
 > >> the /proc/PID/mem code.
 > > 
 > > Does /proc/PID/mem even work? If I do `strace cat /proc/PID/mem > /dev/null'
 > > for a known good PID, the first read() from /proc/PID/mem fails with ESRCH,
 > 
 > Of course it does.  Address zero isn't typically mapped.
Indeed. My bad :-(
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